chris: cell -- kevin cork reporg from the white house. thanks for that. joining us the very busy mike pompeo. mr. secretary, welcome back to fox news sunday. >> great to be with you. chris: let's start with breaking news. savage attack in paris, knifing, killing one person, wounding four others, what can you tell us about a possible link to terror? >> we don't know much more, we know that the caliphate isis has claimed responsibility. they said he was one of the soldiers. we can't verify that. the french authorities with all the intelligence and united states can provide we will do this to unpack in the coming hours. chris: let's talk about other breaking news. north koreans announced yesterday that they will blow up their nuclear site in 10 to 12 days. how big a development is this and is that do we believe their only nuclear test site? >> chris, it's good news. every single site that the north koreans have that can inflict risk upon the american people that's destroyed, eliminated...